<template>
    <div id="learn">
        <el-row>
            <el-col :span="12" :offset="6">
                <el-menu :default-active="activeIndex" mode="horizontal" class="el-menu-demo" @select="handleSelect">
                    <el-menu-item index="1">处理中心</el-menu-item>
                    <el-submenu index="2">
                        <template slot="title">我的工作台</template>
                        <el-menu-item index="2-1">选项1</el-menu-item>
                        <el-menu-item index="2-2">选项2</el-menu-item>
                        <el-menu-item index="2-3">选项3</el-menu-item>

                        <el-submenu index="2-4">
                            <template slot="title">选项4</template>
                            <el-menu-item index="2-4-1">选项1</el-menu-item>
                            <el-menu-item index="2-4-2">选项2</el-menu-item>
                            <el-menu-item index="2-4-3">选项3</el-menu-item>
                        </el-submenu>
                    </el-submenu>

                    <el-menu-item index="3" disabled>消息中心</el-menu-item>
                    <el-menu-item index="4"><a href="https://www.ele.me" target="_blank">订单管理</a></el-menu-item>
                </el-menu>
            </el-col>
        </el-row>

        <el-row>
            <el-col :span="12" :offset="6">
                <el-menu :default-active="activeIndex2" class="el-menu-demo" mode="horizontal" @select="handleSelect"
                         background-color="#545c64" text-color="#fff" active-text-color="#ffd04b">
                    <el-menu-item index="1">处理中心</el-menu-item>
                    <el-submenu index="2">
                        <template slot="title">我的工作台</template>
                        <el-menu-item index="2-1">选项1</el-menu-item>
                        <el-menu-item index="2-2">选项2</el-menu-item>
                        <el-menu-item index="2-3">选项3</el-menu-item>
                        <el-submenu index="2-4">
                            <template slot="title">选项4</template>
                            <el-menu-item index="2-4-1">选项1</el-menu-item>
                            <el-menu-item index="2-4-2">选项2</el-menu-item>
                            <el-menu-item index="2-4-3">选项3</el-menu-item>
                        </el-submenu>
                    </el-submenu>
                    <el-menu-item index="3" disabled>消息中心</el-menu-item>
                    <el-menu-item index="4"><a href="https://www.ele.me" target="_blank">订单管理</a></el-menu-item>
                </el-menu>
            </el-col>
        </el-row>

        <el-row>
            <el-col :span="12" :offset="6">
                <el-tabs v-model="activeName" @tab-click="handleClick">
                    <el-tab-pane label="用户管理" name="first"><BlogNote/></el-tab-pane>
                    <el-tab-pane label="配置管理" name="second">配置管理</el-tab-pane>
                    <el-tab-pane label="角色管理" name="third">角色管理</el-tab-pane>
                    <el-tab-pane label="定时任务补偿" name="fourth">定时任务补偿</el-tab-pane>
                </el-tabs>
            </el-col>
        </el-row>

        <el-row>
            <el-col :span="12" :offset="6">
                <el-container style="height: 500px; border: 1px solid #eee">
                    <el-aside width="200px" style="background-color: rgb(238, 241, 246)">
                        <el-menu :default-openeds="['1', '3']">
                            <el-submenu index="1">
                                <template slot="title"><i class="el-icon-message"></i>导航一</template>

                                <el-menu-item-group>
                                    <template slot="title">分组一</template>
                                    <el-menu-item index="1-1">选项1</el-menu-item>
                                    <el-menu-item index="1-2">选项2</el-menu-item>
                                </el-menu-item-group>

                                <el-menu-item-group title="分组2">
                                    <el-menu-item index="1-3">选项3</el-menu-item>
                                </el-menu-item-group>

                                <el-submenu index="1-4">
                                    <template slot="title">选项4</template>
                                    <el-menu-item index="1-4-1">选项4-1</el-menu-item>
                                </el-submenu>
                            </el-submenu>

                            <el-submenu index="2">
                                <template slot="title"><i class="el-icon-menu"></i>导航二</template>

                                <el-menu-item-group>
                                    <template slot="title">分组一</template>
                                    <el-menu-item index="2-1">选项1</el-menu-item>
                                    <el-menu-item index="2-2">选项2</el-menu-item>
                                </el-menu-item-group>

                                <el-menu-item-group title="分组2">
                                    <el-menu-item index="2-3">选项3</el-menu-item>
                                </el-menu-item-group>

                                <el-submenu index="2-4">
                                    <template slot="title">选项4</template>
                                    <el-menu-item index="2-4-1">选项4-1</el-menu-item>
                                </el-submenu>
                            </el-submenu>

                            <el-submenu index="3">
                                <template slot="title"><i class="el-icon-setting"></i>导航三</template>
                                <el-menu-item-group>
                                    <template slot="title">分组一</template>
                                    <el-menu-item index="3-1">选项1</el-menu-item>
                                    <el-menu-item index="3-2">选项2</el-menu-item>
                                </el-menu-item-group>
                                <el-menu-item-group title="分组2">
                                    <el-menu-item index="3-3">选项3</el-menu-item>
                                </el-menu-item-group>
                                <el-submenu index="3-4">
                                    <template slot="title">选项4</template>
                                    <el-menu-item index="3-4-1">选项4-1</el-menu-item>
                                </el-submenu>
                            </el-submenu>
                        </el-menu>
                    </el-aside>

                    <el-container>
                        <el-header style="text-align: right; font-size: 12px">
                            <el-dropdown>
                                <i class="el-icon-setting" style="margin-right: 15px"></i>
                                <el-dropdown-menu slot="dropdown">
                                    <el-dropdown-item>查看</el-dropdown-item>
                                    <el-dropdown-item>新增</el-dropdown-item>
                                    <el-dropdown-item>删除</el-dropdown-item>
                                </el-dropdown-menu>
                            </el-dropdown>

                            <span>王小虎</span>
                        </el-header>

                        <el-main>
                            <el-table :data="tableData">
                                <el-table-column prop="date" label="日期" width="140"></el-table-column>
                                <el-table-column prop="name" label="姓名" width="120"></el-table-column>
                                <el-table-column prop="address" label="地址"></el-table-column>
                            </el-table>
                        </el-main>
                    </el-container>
                </el-container>
            </el-col>
        </el-row>
    </div>
</template>

<script>
    export default {
        name: "Learn",
        data() {
            const item = {
                date: '2016-09-21',
                name: '王小虎',
                address: '上海市普陀区金沙江路 1518 弄'
            };
            return {
                tableData: Array(20).fill(item),
                activeIndex: '1',
                activeIndex2: '1'
            }
        },
        methods: {
            handleSelect(key, keyPath) {
                console.log(key, keyPath);
            }
        }
    }
</script>

<style scoped>
    .el-header {
        background-color: #B3C0D1;
        color: #333;
        line-height: 60px;
    }

    .el-aside {
        color: #333;
    }

    .el-row {
        margin-top: 20px;
    }
</style>
